thumb-hole

基本解释

Spandex inner wrist cuff with thumb hole, protecting hands from cold.
手腕袖口內帶有彈性的拇指出口，幫助手部抗寒。
Thumb Hole cuffs - The wrist cuffs have a thumb hole, so that the cuffs can be worn over the hand.The sleeves are slightly longer to accomodate that feature.
袖口処的拇指洞-手腕袖口処有個拇指洞，袖子稍長，因此袖口能遮過手臂。
It would be helpful if you put a piece of bowlers tape on the center of your ball (between the finger holes and thumb hole) so that you can watch your ball roll.
爲了方便觀測球在球道上的運動狀態，你可以在球的三孔中心処(姆指孔和其他兩孔間)貼上一片膠佈。
His strength in a crisis is an ace in the hole.
臨危不懼是他的看家本領。
There is a hole in the thumb of his mitten.
他的手套的姆指上有個洞。